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In an increasingly data-driven world, it is more important than ever for students as well as professionals to better understand basic statistical concepts. 100 Questions (and Answers) About Statistics addresses the essential questions that students ask about statistics in a concise and accessible way. It is perfect for instructors, students, and practitioners as a supplement to more comprehensive materials, or as a desk reference with quick answers to the most frequently asked questions.
What Is an Ogive, and How Can I Create One Using Excel?
What Is an Ogive, and How Can I Create One Using Excel?
Ahistogram is a visual representation of a frequency distribution. An ogive is a visual representation of a cumulative frequency distribution. It is very useful because it shows the change in the number of scores within each class interval.
To create an ogive using Excel, follow these steps:
- In a new worksheet, enter the class interval and the number of times a score occurs within that class, as was done in question #30. This is a frequency distribution on which the creation of the ogive will be based. Be sure to label the columns “Class Interval” and “Frequency.”
- Create two new columns. New column 2 will be the midpoint of each class interval. New column 4 ...
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